bug fixes, ready for external qa

cmd/appendkeyfile/main.go

@@ -24,20 +24,11 @@ func quit(msg string, code int) {
 }
 
 func main() {
-	username := os.Args[1]
-	if username == "" {
-		quit("expected username as argument", 1)
-	}
-
 	u, err := user.Current()
 	if err != nil {
 		quit(err.Error(), 2)
 	}
 
-	if u.Username != username {
-		quit("that's my purse; I don't know you", 3)
-	}
-
 	sshPath := path.Join("/home", u.Username, ".ssh")
 	keyfilePath := path.Join(sshPath, keyfileName)
 

cmd/emailtouser/main.go

@@ -27,7 +27,7 @@ func _main(args []string) error {
 		return errors.New("email does not correspond to user")
 	}
 
-	fmt.Println(user.Username)
+	fmt.Print(user.Username)
 
 	return nil
 }

cmd/help/main.go

@@ -74,7 +74,7 @@ func NewPrompter(tty *tty.TTY, cs colorScheme) *Prompter {
 func (p *Prompter) String(prompt string) (string, error) {
 	fmt.Println("")
 	fmt.Println(p.cs.Prompt(prompt))
-	fmt.Println(p.cs.Subtitle("(type your answer below and press enter to submit)"))
+	fmt.Println(p.cs.Subtitle("(press enter to submit)"))
 	s, err := p.tty.ReadString()
 	if err != nil {
 		return "", fmt.Errorf("couldn't collect input: %w", err)
@@ -148,8 +148,6 @@ func _main(cs colorScheme) error {
 	c, err := p.Select("What do you need help with?", options)
 
 	defer func() {
-		fmt.Println()
-		fmt.Println(cs.Header("bye~"))
 	}()
 
 	switch c {
@@ -174,7 +172,7 @@ func emailToUsername(email string) (string, error) {
 		return "", fmt.Errorf("emailtouser failed with '%s': %w", stderrBuff.String(), err)
 	}
 
-	return stdoutBuff.String(), nil
+	return strings.TrimSpace(stdoutBuff.String()), nil
 }
 
 func collectEmail(l *log.Logger, db *sql.DB, cs colorScheme, p *Prompter) error {
@@ -228,7 +226,7 @@ func collectEmail(l *log.Logger, db *sql.DB, cs colorScheme, p *Prompter) error
 
 func redeemCode(l *log.Logger, db *sql.DB, cs colorScheme, p *Prompter) error {
 	fmt.Println(cs.Header("redeem an auth code and add a new public key"))
-	c, err := p.String("paste your auth code and hit enter to submit:")
+	c, err := p.String("paste your auth code:")
 	if err != nil {
 		l.Printf("failed to prompt: %s", err.Error())
 		fmt.Println(cs.Error("sorry, I couldn't read that."))
@@ -243,7 +241,7 @@ func redeemCode(l *log.Logger, db *sql.DB, cs colorScheme, p *Prompter) error {
 	}
 
 	code := &AuthCode{
-		Code:  parts[0],
+		Code:  c,
 		Email: parts[1],
 	}
 
@@ -265,7 +263,10 @@ func redeemCode(l *log.Logger, db *sql.DB, cs colorScheme, p *Prompter) error {
 		return nil
 	}
 
-	key, err := p.String("paste your new public key and hit enter to submit:")
+	fmt.Println()
+	fmt.Printf("hi, ~%s", username)
+
+	key, err := p.String("paste your new public key:")
 	if err != nil {
 		l.Printf("failed to prompt: %s", err.Error())
 		fmt.Println(cs.Error("sorry, I couldn't read that."))
@@ -283,12 +284,17 @@ func redeemCode(l *log.Logger, db *sql.DB, cs colorScheme, p *Prompter) error {
 		return nil
 	}
 
-	cmd := exec.Command("sudo", "--user", username, "/town/bin/appendkeyfile", username)
-	cmd.Stdin = bytes.NewBufferString(key)
+	// TODO
+	// this works: sudo --user help sudo --user wren /town/bin/appendkeyfile < /tmp/foo.pub
+	// but it's failing with nothing on STDOUT and an exit code of 1 when invoked this way
+	cmd := exec.Command("sudo", "--user", username, "/town/bin/appendkeyfile")
+	cmd.Stdin = bytes.NewBufferString(key + "\n")
 	stdoutBuff := bytes.NewBuffer([]byte{})
 	cmd.Stdout = stdoutBuff
+	stderrBuff := bytes.NewBuffer([]byte{})
+	cmd.Stderr = stderrBuff
 	if err = cmd.Run(); err != nil {
-		l.Printf("appendkeyfile failed with '%s': %s", stdoutBuff.String(), err.Error())
+		l.Printf("appendkeyfile failed with '%s', '%s': %s", stderrBuff.String(), stdoutBuff.String(), err.Error())
 		return errors.New("adding to keys file failed")
 	}
 
@@ -304,6 +310,10 @@ func redeemCode(l *log.Logger, db *sql.DB, cs colorScheme, p *Prompter) error {
 func main() {
 	cs := newColorScheme()
 	err := _main(cs)
+	defer func() {
+		fmt.Println()
+		fmt.Println(cs.Header("bye~"))
+	}()
 	if err != nil {
 		fmt.Println(
 			cs.Error(fmt.Sprintf("sorry, something went wrong: %s", err.Error())))
@@ -313,11 +323,10 @@ func main() {
 }
 
 type AuthCode struct {
-	ID      int64
-	Code    string
-	Email   string
-	Used    bool
-	Created time.Time
+	ID    int64
+	Code  string
+	Email string
+	Used  bool
 }
 
 func (c *AuthCode) Insert(db *sql.DB) error {
@@ -347,7 +356,7 @@ func (c *AuthCode) Insert(db *sql.DB) error {
 
 func (c *AuthCode) Hydrate(db *sql.DB) error {
 	stmt, err := db.Prepare(`
-	SELECT id, used, created
+	SELECT id, used
 	FROM auth_codes
 	WHERE code = ? AND email = ?`)
 	if err != nil {
@@ -355,7 +364,7 @@ func (c *AuthCode) Hydrate(db *sql.DB) error {
 	}
 	defer stmt.Close()
 
-	return stmt.QueryRow(c.Code).Scan(&c.ID, &c.Used, &c.Created)
+	return stmt.QueryRow(c.Code, c.Email).Scan(&c.ID, &c.Used)
 }
 
 func (c *AuthCode) MarkUsed(db *sql.DB) error {